Update python-publish.yml

.github/workflows/python-publish.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
       # retrieve your distributions here
       - name: Build dist
-      - uses: actions/checkout@v4
+        uses: actions/checkout@v4
 
       - name: Set up Python 3.12
         uses: actions/setup-python@v5